I'm not sure if this is a bug or the intended behavior, but it does not seem to be possible to use the Extension keyword with a .ttc file and using the *Features keywords with FontIndex when trying to set the main font.
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The following document does not correctly set the bold, italic, and bold italic fonts for me, even though I am able to directly set a bold font by defining a new font and using the UprightFeatures keyword.
Description
I'm not sure if this is a bug or the intended behavior, but it does not seem to be possible to use the
Extension
keyword with a.ttc
file and using the*Features
keywords withFontIndex
when trying to set the main font.Check/indicate
Minimal example demonstrating the issue
The following document does not correctly set the bold, italic, and bold italic fonts for me, even though I am able to directly set a bold font by defining a new font and using the
UprightFeatures
keyword.